Which HBA is it?

We need to order some HBAs.  I thought we needed QLA2340.  But is that right, or is it QLA2312?

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QLogic PCI to Fibre Channel Host Adapter for QLA2340         :

        Firmware version:  3.03.19, Driver version 7.07.04.2vmw

Entry address = 0x7e4314

HBA: QLA2312 , Serial# D73683